United Microelectronics Corporation (NYSE: UMC) reported unaudited net sales of NT$23.12 billion for June 2026, a 22.85% increase compared to NT$18.82 billion in June 2025, according to a press release statement.

For the first half of 2026, cumulative net sales reached NT$129.77 billion, up 11.28% from NT$116.62 billion during the same period in 2025. All figures are consolidated and denominated in thousands of New Taiwan Dollars.